title: Multivitamin supplement interaction with warfarin therapy.
authors.forename: Kathryn N
authors.initials: KN
authors.lastname: Ducharlet
authors.forename: Benny
authors.initials: B
authors.lastname: Katz
authors.forename: Sarah
authors.initials: S
authors.lastname: Leung
mesh_terms: D000369:Aged, 80 and over; D000925:Anticoagulants / Q000009:adverse effects*; D001281:Atrial Fibrillation / Q000097:blood / Q000150:complications / Q000188:drug therapy*; D001777:Blood Coagulation / Q000187:drug effects; D019587:Dietary Supplements / Q000009:adverse effects*; D004338:Drug Combinations; D004347:Drug Interactions; D005260:Female; D006801:Humans; D019934:International Normalized Ratio; D014813:Vitamin K Deficiency / Q000097:blood / Q000150:complications / Q000188:drug therapy*; D014815:Vitamins / Q000009:adverse effects*; D014859:Warfarin / Q000009:adverse effects*
chemical_list: D000925:Anticoagulants; D004338:Drug Combinations; D014815:Vitamins; D014859:Warfarin